Background A nasty surprise Last summer while trying to deliver a feature for one of our customers, I encountered a nasty situation. The software we were developing, depended on a production grade license of Gurobi. People were on vacations except of my team and some unrelated staff, so developing the feature was in principle blocked. As I learnt due to some other situations, research
Most cloud sustainability tools are built for sustainability officers. They pull three-month-old billing data, run it through a proprietary model, and produce a PDF that engineers never see. By the time you know your us-east-1 cluster emits twice as much as us-west-2 would have, it's been running for a quarter. The architecture is locked in. The carbon is already burnt. The only moment you can act
A deep, opinionated, practical guide for the human running a software business alone. Hard-won lessons, decision frameworks, and the actual mechanics of going from idea → first dollar → first $10K MRR → first $1M ARR — without a co-founder, without a team for as long as possible, and without burning out. If you read only one section first, read §2 Mindset, §4 Validation, and §6 Distribution-First.